CA2058685A1 - Materiau et methode de gelification - Google Patents
Materiau et methode de gelificationInfo
- Publication number
- CA2058685A1 CA2058685A1 CA002058685A CA2058685A CA2058685A1 CA 2058685 A1 CA2058685 A1 CA 2058685A1 CA 002058685 A CA002058685 A CA 002058685A CA 2058685 A CA2058685 A CA 2058685A CA 2058685 A1 CA2058685 A1 CA 2058685A1
- Authority
- CA
- Canada
- Prior art keywords
- water
- gelling
- gelling material
- fluid
- absorbent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000000463 material Substances 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims abstract description 32
- 210000001124 body fluid Anatomy 0.000 claims abstract description 72
- 239000010839 body fluid Substances 0.000 claims abstract description 72
- 239000012530 fluid Substances 0.000 claims abstract description 64
- 239000002906 medical waste Substances 0.000 claims abstract description 38
- 239000002250 absorbent Substances 0.000 claims abstract description 37
- 239000011347 resin Substances 0.000 claims abstract description 35
- 229920005989 resin Polymers 0.000 claims abstract description 35
- 239000002699 waste material Substances 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 14
- 239000008187 granular material Substances 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims description 15
- 238000010030 laminating Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 210000004369 blood Anatomy 0.000 description 16
- 239000008280 blood Substances 0.000 description 16
- 241000196324 Embryophyta Species 0.000 description 14
- 239000007787 solid Substances 0.000 description 14
- 229920002451 polyvinyl alcohol Polymers 0.000 description 12
- 238000007789 sealing Methods 0.000 description 12
- 230000002745 absorbent Effects 0.000 description 11
- 239000007788 liquid Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- -1 zeoli~e Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 description 6
- 229920002472 Starch Polymers 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 229920000578 graft copolymer Polymers 0.000 description 6
- 230000035935 pregnancy Effects 0.000 description 6
- 239000008107 starch Substances 0.000 description 6
- 235000019698 starch Nutrition 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000013019 agitation Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000032696 parturition Effects 0.000 description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 4
- 229920006322 acrylamide copolymer Polymers 0.000 description 4
- 210000004381 amniotic fluid Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000499 gel Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 239000012266 salt solution Substances 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 108010037003 Buserelin Proteins 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- CUWODFFVMXJOKD-UVLQAERKSA-N buserelin Chemical compound CCNC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](COC(C)(C)C)NC(=O)[C@@H](NC(=O)[C@H](CO)NC(=O)[C@H](CC=1C2=CC=CC=C2NC=1)NC(=O)[C@H](CC=1NC=NC=1)NC(=O)[C@H]1NC(=O)CC1)CC1=CC=C(O)C=C1 CUWODFFVMXJOKD-UVLQAERKSA-N 0.000 description 3
- 229960002719 buserelin Drugs 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 3
- SKMHHHHLLBKNKR-UHFFFAOYSA-M sodium;prop-2-enamide;prop-2-enoate Chemical compound [Na+].NC(=O)C=C.[O-]C(=O)C=C SKMHHHHLLBKNKR-UHFFFAOYSA-M 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 2
- ATMLPEJAVWINOF-UHFFFAOYSA-N acrylic acid acrylic acid Chemical compound OC(=O)C=C.OC(=O)C=C ATMLPEJAVWINOF-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 210000004880 lymph fluid Anatomy 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- RNIHAPSVIGPAFF-UHFFFAOYSA-N Acrylamide-acrylic acid resin Chemical compound NC(=O)C=C.OC(=O)C=C RNIHAPSVIGPAFF-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002785 Croscarmellose sodium Polymers 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 229940064004 antiseptic throat preparations Drugs 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000000679 carrageenan Substances 0.000 description 1
- 229920001525 carrageenan Polymers 0.000 description 1
- 235000010418 carrageenan Nutrition 0.000 description 1
- 229940113118 carrageenan Drugs 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 239000010685 fatty oil Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
- 231100000283 hepatitis Toxicity 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 210000002751 lymph Anatomy 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B50/30—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments
- A61B50/36—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments for collecting or disposing of used articles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/62—Compostable, hydrosoluble or hydrodegradable materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Surgery (AREA)
- Hematology (AREA)
- Epidemiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Dispersion Chemistry (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Colloid Chemistry (AREA)
- Cosmetics (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3013918A JPH04239087A (ja) | 1991-01-11 | 1991-01-11 | 水性液状物のゲル化材及びゲル化方法 |
JP13918/1991 | 1991-01-11 | ||
JP31679/1991 | 1991-01-30 | ||
JP3031679A JP2873356B2 (ja) | 1991-01-30 | 1991-01-30 | 医療廃棄物用ゲル化材及びゲル化方法 |
JP3046059A JP2913217B2 (ja) | 1991-02-18 | 1991-02-18 | 体液ゲル化材及びゲル化方法 |
JP46059/1991 | 1991-02-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2058685A1 true CA2058685A1 (fr) | 1992-07-12 |
Family
ID=27280450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002058685A Abandoned CA2058685A1 (fr) | 1991-01-11 | 1992-01-02 | Materiau et methode de gelification |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0494599B2 (fr) |
AT (1) | ATE151665T1 (fr) |
CA (1) | CA2058685A1 (fr) |
DE (1) | DE69218978T3 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU680093B2 (en) * | 1993-12-09 | 1997-07-17 | Obf Industries, Inc. | Method and composition for disinfecting and solidifying liquid waste |
US5830543A (en) * | 1994-05-30 | 1998-11-03 | Nippon Shokubai Co., Ltd. | Gelling material for aqueous fluids |
JP3665797B2 (ja) * | 1994-12-22 | 2005-06-29 | ユニ・チャーム株式会社 | 消臭性樹脂組成物およびその製法 |
JPH10113382A (ja) * | 1996-10-11 | 1998-05-06 | Sanyo Chem Ind Ltd | 袋入芳香又は消臭材 |
SE9703796L (sv) * | 1997-10-17 | 1999-04-18 | Carola Nilstein | Superabsorberande komposition |
WO2006129283A1 (fr) * | 2005-06-02 | 2006-12-07 | Gary Graham Holmes | Contenant pour dechets |
CN1986354A (zh) * | 2006-12-06 | 2007-06-27 | 刘骁 | 医疗污水处理器 |
FR2914865B1 (fr) | 2007-04-13 | 2011-03-18 | Olivier Revert | Composition pulverulente pour absorber les liquides aqueux. |
FR2930158A1 (fr) * | 2008-04-17 | 2009-10-23 | Clean Concepts Soc Par Actions | Utilisation d'un polymere pour absorber un liquide physiologique. |
CN102910399B (zh) * | 2011-08-02 | 2015-11-04 | 胡克勤 | 有害化学液体残量回收器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1475399A (fr) * | 1966-04-08 | 1967-03-31 | Andersen Prod H W | Dispositif et procédé de stérilisation |
GB1480334A (en) * | 1973-07-09 | 1977-07-20 | Unilever Ltd | Safety valves for protection against liquid contamination |
GB1530178A (en) * | 1975-07-24 | 1978-10-25 | Sumitomo Chemical Co | Water-insoluble hydrophilic gels and a method for the preparation of the same |
JPS5355260A (en) * | 1976-10-26 | 1978-05-19 | Kao Corp | Absorber |
JPS54125896A (en) * | 1978-03-23 | 1979-09-29 | Kuraray Co | Absorbing body that have excellent water absorbing capacity |
US4381784A (en) * | 1981-02-17 | 1983-05-03 | Kimberly-Clark Corporation | Sanitary appliance containing blood gelling agent |
US4335722A (en) * | 1981-02-17 | 1982-06-22 | Kimberly-Clark Corporation | Wrapped superabsorbent core tampon |
US4706676A (en) * | 1985-02-11 | 1987-11-17 | The United States Of America As Represented By The Secretary Of The Army | Dermal substance collection device |
PH25432A (en) * | 1987-01-28 | 1991-07-01 | Kao Corp | Absorbent composite |
GB8800660D0 (en) * | 1988-01-13 | 1988-02-10 | Crisp & Wilson Ltd | Waste material collecting bin |
FR2627080B1 (fr) * | 1988-02-17 | 1997-04-11 | Celatose Sa | Couche-culotte a haut pouvoir absorbant |
DK158887C (da) * | 1988-07-14 | 1991-01-21 | Per Mueller | Fremgangsmaade til emballering af isaer smittefoerende affald |
-
1992
- 1992-01-02 AT AT92100029T patent/ATE151665T1/de not_active IP Right Cessation
- 1992-01-02 EP EP92100029A patent/EP0494599B2/fr not_active Expired - Lifetime
- 1992-01-02 CA CA002058685A patent/CA2058685A1/fr not_active Abandoned
- 1992-01-02 DE DE69218978T patent/DE69218978T3/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE151665T1 (de) | 1997-05-15 |
DE69218978D1 (de) | 1997-05-22 |
DE69218978T3 (de) | 2000-02-17 |
EP0494599B2 (fr) | 1999-10-13 |
DE69218978T2 (de) | 1997-07-24 |
EP0494599A2 (fr) | 1992-07-15 |
EP0494599B1 (fr) | 1997-04-16 |
EP0494599A3 (en) | 1993-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |